
for $width in 10 20 30 40 50 60 80 100 120 140 150 160 180 200 300 350 400
  .width{$width}
    width ($width)px

for $width in 10 20 25 30 40 50 60 70 80 90 100
  .width-{$width}
    width ($width)%
  .mw-{$width}
    width ($width)%
  .mwm-{$width}
    max-width ($width)%
for $width in 100 120 160 200 240 300 350
  .mw{$width}
    max-width ($width)px
